(list
  (cons 'model
     (make-instance 'ModelSwarm #:numAgents 200 
                                #:sugarDatafile "sugarspace_sym-xtra.pgm" 
                                #:maxSugarMetabolism 5.000000F0 
                                #:minInitialSugar 25.000000F0 
                                #:maxInitialSugar 50.000000F0 
                                #:maxVision 10 
                                #:spiceDatafile "spicespace_sym-xtra.pgm"
                                #:spiceGrowRate 1 
                                #:maxSpiceMetabolism 5.000000F0 
                                #:minInitialSpice 25.000000F0 
                                #:maxInitialSpice 50.000000F0 )))
